header{
    background-color: #f4483e;

}
nav{
    height: 5rem;
    padding: 0 1.5rem;
    background-image: linear-gradient(#fff,#ccc);
    a{
        font-size: 1.8rem;
        line-height: 5rem;
    }
    .navright{
        width: 8rem;
        height: 4rem;
        float: right;
        text-align: center;
        border-radius: .7rem;
        line-height: 4rem;
        margin-top: .5rem;
        border: 1px solid #ccc;
        background-image: linear-gradient(#ccc,#fff);
    }
}
main{
    height: 100%;
    ul{
        li{
        float: left;
        a{
                display: block;
                height: 25rem;
                width: 25rem;
                text-align: center;
                img{
                    width: 20rem;
                    margin: 0 auto;
                    background-color: rgb(35, 179, 71);
                    margin-top: 5rem;
                }
                p{
                    font-size: 3rem;
                    line-height: 3rem;
                }
            }
        }
    }
}